Hallie Nix
NPI 1821743188 · Registered Dietitian · Muscle Shoals, AL
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hallie Nix is a Registered Dietitian provider in Muscle Shoals, AL (NPI 1821743188).
Provider details
- NPI number
- 1821743188
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-02-15
- Last updated
- 2024-03-19
- Certified
- 2024-03-19
Frequently asked questions
- What is Hallie Nix's NPI number?
- Hallie Nix's National Provider Identifier (NPI) is 1821743188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hallie Nix's specialty?
- Hallie Nix is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Hallie Nix located?
- Hallie Nix's practice location on file with NPPES is 2410 Avalon Ave, Muscle Shoals, AL 35661-3283.
- What is Hallie Nix's phone number?
- The practice phone number listed in the NPPES registry for Hallie Nix is (256) 386-0808.
- Does Hallie Nix accept Medicare?
- Hallie Nix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hallie Nix's NPI active?
- Yes — Hallie Nix's NPI (1821743188) is active in the NPPES registry as of the last update on 2024-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.